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Diffstat (limited to 'arch/s390/pci')
-rw-r--r--arch/s390/pci/pci.c11
-rw-r--r--arch/s390/pci/pci_dma.c3
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 73cdc5539384..a703dcd94a68 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -116,20 +116,20 @@ EXPORT_SYMBOL_GPL(pci_proc_domain);
/* Modify PCI: Register I/O address translation parameters */
int zpci_register_ioat(struct zpci_dev *zdev, u8 dmaas,
- u64 base, u64 limit, u64 iota)
+ u64 base, u64 limit, u64 iota, u8 *status)
{
u64 req = ZPCI_CREATE_REQ(zdev->fh, dmaas, ZPCI_MOD_FC_REG_IOAT);
struct zpci_fib fib = {0};
- u8 cc, status;
+ u8 cc;
WARN_ON_ONCE(iota & 0x3fff);
fib.pba = base;
fib.pal = limit;
fib.iota = iota | ZPCI_IOTA_RTTO_FLAG;
fib.gd = zdev->gisa;
- cc = zpci_mod_fc(req, &fib, &status);
+ cc = zpci_mod_fc(req, &fib, status);
if (cc)
- zpci_dbg(3, "reg ioat fid:%x, cc:%d, status:%d\n", zdev->fid, cc, status);
+ zpci_dbg(3, "reg ioat fid:%x, cc:%d, status:%d\n", zdev->fid, cc, *status);
return cc;
}
EXPORT_SYMBOL_GPL(zpci_register_ioat);
@@ -764,6 +764,7 @@ EXPORT_SYMBOL_GPL(zpci_disable_device);
*/
int zpci_hot_reset_device(struct zpci_dev *zdev)
{
+ u8 status;
int rc;
zpci_dbg(3, "rst fid:%x, fh:%x\n", zdev->fid, zdev->fh);
@@ -787,7 +788,7 @@ int zpci_hot_reset_device(struct zpci_dev *zdev)
if (zdev->dma_table)
rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table));
+ virt_to_phys(zdev->dma_table), &status);
else
rc = zpci_dma_init_device(zdev);
if (rc) {
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 227cf0a62800..dee825ee7305 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -547,6 +547,7 @@ static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int zpci_dma_init_device(struct zpci_dev *zdev)
{
+ u8 status;
int rc;
/*
@@ -598,7 +599,7 @@ int zpci_dma_init_device(struct zpci_dev *zdev)
}
if (zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table))) {
+ virt_to_phys(zdev->dma_table), &status)) {
rc = -EIO;
goto free_bitmap;
}